diff --git a/rush-v0.5.4-linux/rush-0.5.4-src.tar.gz b/rush-v0.5.4-linux/rush-0.5.4-src.tar.gz
deleted file mode 100644
index 8d7be0da..00000000
Binary files a/rush-v0.5.4-linux/rush-0.5.4-src.tar.gz and /dev/null differ
diff --git a/rush/LICENSE b/rush/LICENSE
new file mode 100644
index 00000000..7a97804c
--- /dev/null
+++ b/rush/LICENSE
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright © 2017 Wei Shen
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/rush-v0.5.4-linux/rush b/rush/rush
similarity index 100%
rename from rush-v0.5.4-linux/rush
rename to rush/rush
diff --git a/rush/source.txt b/rush/source.txt
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--- /dev/null
+++ b/rush/source.txt
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+https://github.com/shenwei356/rush/releases/tag/v0.5.4
\ No newline at end of file